Vacuum aluminum foil food packaging sealing side is not strong, who knows?

Vacuum aluminum foil food packaging is a kind of application is very extensive food packaging bags, packaging products in the process of transporting and selling, is strict with vacuum environment, so the sealing side whether firm determines its use effect and use life, aluminum foil bag factory production for a long time, summed up the three causes of the food packaging sealing side is not strong, small make up for sharing, hope to have some help to you. 1, we all know that all the packing bag of heated want sealing side is need after heating, if the heating temperature is not enough, the seal also can't explain, in fact the temperature of the heating does not have an agreed standard, need according to different packaging forms, different thickness of packaging material to make the appropriate adjustments. 2, cooling, heating and cooling are two important links, vacuum aluminum foil food packaging will instantly after heat to melt, but will not immediately after the melt glue, need a certain amount of cooling time, if the cooling time is shorter, also can appear sealing side is not strong, the cooling time, basically see the sealing side of vacuum aluminum foil food packaging bags, if there is a trace of iron, cooling time is insufficient. 3, what is mainly said packaging on the products, like Fried class or meat, can appear the oil, and oil pollution will affect the sealing side effect. How, we all understand that the cause of the vacuum aluminum foil food packaging sealing side is not strong?
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123 can be applied in different ways as aluminum foil paper manufacturers.